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Hop Up Kit, 440 Duromax
Hop Up Kit, 440 Duromax
Our Price: $1,230.00
Stage 4 Kit for 440 Duromax, featuring everything from a Ported and Milled Head with Stainless Valves,  Stud Kit, and HD Valve Train Components. Allows up to 35+ HP from a 440 Engine.